49971974 has 16 divisors (see below), whose sum is σ = 81115440. Its totient is φ = 22952160.

The previous prime is 49971973. The next prime is 49971979. The reversal of 49971974 is 47917994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49971973) 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, 932 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (5069715).

Almost surely, 2^49971974 is an apocalyptic number.

49971974 is a deficient number, since it is larger than the sum of its proper divisors (31143466).

49971974 is a wasteful number, since it uses less digits than its factorization.

49971974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335.

The product of its digits is 571536, while the sum is 50.

The square root of 49971974 is about 7069.0857966218. The cubic root of 49971974 is about 368.3343045549.

The spelling of 49971974 in words is "forty-nine million, nine hundred seventy-one thousand, nine hundred seventy-four".