49962240 has 108 divisors (see below), whose sum is σ = 172904004. Its totient is φ = 13320192.

The previous prime is 49962239. The next prime is 49962277. The reversal of 49962240 is 4226994.

It can be written as a sum of positive squares in 2 ways, for example, as 6718464 + 43243776 = 2592^2 + 6576^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49962195 and 49962204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9352 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (1600963).

Almost surely, 2^49962240 is an apocalyptic number.

49962240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49962240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86452002).

49962240 is an abundant number, since it is smaller than the sum of its proper divisors (122941764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49962240 is a wasteful number, since it uses less digits than its factorization.

49962240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 49962240 is about 7068.3972723666. The cubic root of 49962240 is about 368.3103871557.

The spelling of 49962240 in words is "forty-nine million, nine hundred sixty-two thousand, two hundred forty".