53902740 has 48 divisors (see below), whose sum is σ = 151264512. Its totient is φ = 14342016.

The previous prime is 53902721. The next prime is 53902759. The reversal of 53902740 is 4720935.

It is an interprime number because it is at equal distance from previous prime (53902721) and next prime (53902759).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53902698 and 53902707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39957 + ... + 41283.

It is an arithmetic number, because the mean of its divisors is an integer number (3151344).

Almost surely, 2^53902740 is an apocalyptic number.

It is an amenable number.

53902740 is an abundant number, since it is smaller than the sum of its proper divisors (97361772).

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

53902740 is a wasteful number, since it uses less digits than its factorization.

53902740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 53902740 is about 7341.8485410692. The cubic root of 53902740 is about 377.7492528123.

The spelling of 53902740 in words is "fifty-three million, nine hundred two thousand, seven hundred forty".