49412520 has 96 divisors (see below), whose sum is σ = 166163400. Its totient is φ = 12719616.

The previous prime is 49412509. The next prime is 49412537. The reversal of 49412520 is 2521494.

It can be written as a sum of positive squares in 4 ways, for example, as 32421636 + 16990884 = 5694^2 + 4122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8074 + ... + 12806.

Almost surely, 2^49412520 is an apocalyptic number.

49412520 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 49412520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83081700).

49412520 is an abundant number, since it is smaller than the sum of its proper divisors (116750880).

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

49412520 is a wasteful number, since it uses less digits than its factorization.

49412520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 49412520 is about 7029.4039576624. The cubic root of 49412520 is about 366.9545984468.

The spelling of 49412520 in words is "forty-nine million, four hundred twelve thousand, five hundred twenty".