49692720 has 160 divisors (see below), whose sum is σ = 192130560. Its totient is φ = 10321920.

The previous prime is 49692703. The next prime is 49692737. The reversal of 49692720 is 2729694.

It is an interprime number because it is at equal distance from previous prime (49692703) and next prime (49692737).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17136 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (1200816).

Almost surely, 2^49692720 is an apocalyptic number.

49692720 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 49692720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96065280).

49692720 is an abundant number, since it is smaller than the sum of its proper divisors (142437840).

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

49692720 is a wasteful number, since it uses less digits than its factorization.

49692720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 49692720 is about 7049.3063488545. The cubic root of 49692720 is about 367.6469124316.

The spelling of 49692720 in words is "forty-nine million, six hundred ninety-two thousand, seven hundred twenty".