49542464 has 28 divisors (see below), whose sum is σ = 101486208. Its totient is φ = 23971200.

The previous prime is 49542463. The next prime is 49542487. The reversal of 49542464 is 46424594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49542463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10502 + ... + 14469.

Almost surely, 2^49542464 is an apocalyptic number.

It is an amenable number.

49542464 is an abundant number, since it is smaller than the sum of its proper divisors (51943744).

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

49542464 is a wasteful number, since it uses less digits than its factorization.

49542464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25014 (or 25004 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 49542464 is about 7038.6407778775. The cubic root of 49542464 is about 367.2759866985.

The spelling of 49542464 in words is "forty-nine million, five hundred forty-two thousand, four hundred sixty-four".