49400351 has 32 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 33431040.

The previous prime is 49400339. The next prime is 49400371. The reversal of 49400351 is 15300494.

It is a cyclic number.

It is not a de Polignac number, because 49400351 - 2²² = 45206047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49400351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49400371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15566 + ... + 18468.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^49400351 is an apocalyptic number.

49400351 is a deficient number, since it is larger than the sum of its proper divisors (20853217).

49400351 is a wasteful number, since it uses less digits than its factorization.

49400351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 49400351 is about 7028.5383259964. The cubic root of 49400351 is about 366.9244722282.

The spelling of 49400351 in words is "forty-nine million, four hundred thousand, three hundred fifty-one".