49452940 has 24 divisors (see below), whose sum is σ = 104110272. Its totient is φ = 19731840.

The previous prime is 49452937. The next prime is 49452947. The reversal of 49452940 is 4925494.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49452940.

It is not an unprimeable number, because it can be changed into a prime (49452947) 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, 5752 + ... + 11488.

It is an arithmetic number, because the mean of its divisors is an integer number (4337928).

Almost surely, 2^49452940 is an apocalyptic number.

It is an amenable number.

49452940 is an abundant number, since it is smaller than the sum of its proper divisors (54657332).

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

49452940 is a wasteful number, since it uses less digits than its factorization.

49452940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177 (or 6175 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 49452940 is about 7032.2784358983. The cubic root of 49452940 is about 367.0546288465.

The spelling of 49452940 in words is "forty-nine million, four hundred fifty-two thousand, nine hundred forty".