48540402 has 24 divisors (see below), whose sum is σ = 110706960. Its totient is φ = 15328440.

The previous prime is 48540397. The next prime is 48540407. The reversal of 48540402 is 20404584.

It is an interprime number because it is at equal distance from previous prime (48540397) and next prime (48540407).

It is not an unprimeable number, because it can be changed into a prime (48540407) 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, 70624 + ... + 71307.

It is an arithmetic number, because the mean of its divisors is an integer number (4612790).

Almost surely, 2^48540402 is an apocalyptic number.

48540402 is an abundant number, since it is smaller than the sum of its proper divisors (62166558).

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

48540402 is a wasteful number, since it uses less digits than its factorization.

48540402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141958 (or 141955 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 48540402 is about 6967.0942293039. The cubic root of 48540402 is about 364.7828870810.

Adding to 48540402 its reverse (20404584), we get a palindrome (68944986).

The spelling of 48540402 in words is "forty-eight million, five hundred forty thousand, four hundred two".