49651974 has 64 divisors (see below), whose sum is σ = 113817600. Its totient is φ = 16039296.

The previous prime is 49651969. The next prime is 49651991. The reversal of 49651974 is 47915694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439342 + ... + 439454.

It is an arithmetic number, because the mean of its divisors is an integer number (1778400).

Almost surely, 2^49651974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49651974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56908800).

49651974 is an abundant number, since it is smaller than the sum of its proper divisors (64165626).

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

49651974 is a wasteful number, since it uses less digits than its factorization.

49651974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 300 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 49651974 is about 7046.4156845874. The cubic root of 49651974 is about 367.5463998057.

It can be divided in two parts, 49651 and 974, that added together give a 4-th power (50625 = 15⁴).

The spelling of 49651974 in words is "forty-nine million, six hundred fifty-one thousand, nine hundred seventy-four".