49615944 has 32 divisors (see below), whose sum is σ = 141760320. Its totient is φ = 14175936.

The previous prime is 49615933. The next prime is 49615981. The reversal of 49615944 is 44951694.

It is a super-2 number, since 2×49615944² = 4923483798022272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 49615896 and 49615905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147499 + ... + 147834.

It is an arithmetic number, because the mean of its divisors is an integer number (4430010).

Almost surely, 2^49615944 is an apocalyptic number.

It is an amenable number.

49615944 is an abundant number, since it is smaller than the sum of its proper divisors (92144376).

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

49615944 is a wasteful number, since it uses less digits than its factorization.

49615944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295349 (or 295345 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 49615944 is about 7043.8586016473. The cubic root of 49615944 is about 367.4574748332.

The spelling of 49615944 in words is "forty-nine million, six hundred fifteen thousand, nine hundred forty-four".