49209974 has 24 divisors (see below), whose sum is σ = 83039880. Its totient is φ = 21843360.

The previous prime is 49209973. The next prime is 49209977. The reversal of 49209974 is 47990294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49209973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8042 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (3459995).

Almost surely, 2^49209974 is an apocalyptic number.

49209974 is a deficient number, since it is larger than the sum of its proper divisors (33829906).

49209974 is a wasteful number, since it uses less digits than its factorization.

49209974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 49209974 is about 7014.9821097420. The cubic root of 49209974 is about 366.4525193987.

The spelling of 49209974 in words is "forty-nine million, two hundred nine thousand, nine hundred seventy-four".