49401792 has 224 divisors, whose sum is σ = 166786560. Its totient is φ = 14192640.

The previous prime is 49401791. The next prime is 49401799. The reversal of 49401792 is 29710494.

It is a super-2 number, since 2×49401792² = 4881074105622528, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49401791) 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, 437128 + ... + 437240.

Almost surely, 2^49401792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49401792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83393280).

49401792 is an abundant number, since it is smaller than the sum of its proper divisors (117384768).

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

49401792 is a wasteful number, since it uses less digits than its factorization.

49401792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 49401792 is about 7028.6408358942. The cubic root of 49401792 is about 366.9280399021.

The spelling of 49401792 in words is "forty-nine million, four hundred one thousand, seven hundred ninety-two".