49719534 has 16 divisors (see below), whose sum is σ = 99525888. Its totient is φ = 16558712.

The previous prime is 49719533. The next prime is 49719547. The reversal of 49719534 is 43591794.

It is a super-2 number, since 2×49719534² = 4944064122354312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49719533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5659 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (6220368).

Almost surely, 2^49719534 is an apocalyptic number.

49719534 is an abundant number, since it is smaller than the sum of its proper divisors (49806354).

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

49719534 is a wasteful number, since it uses less digits than its factorization.

49719534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239.

The product of its digits is 136080, while the sum is 42.

The square root of 49719534 is about 7051.2079816156. The cubic root of 49719534 is about 367.7130274931.

The spelling of 49719534 in words is "forty-nine million, seven hundred nineteen thousand, five hundred thirty-four".