240877542 has 16 divisors (see below), whose sum is σ = 493505712. Its totient is φ = 78334080.

The previous prime is 240877541. The next prime is 240877547. The reversal of 240877542 is 245778042.

It is a self number, because there is not a number n which added to its sum of digits gives 240877542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240877541) 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, 489343 + ... + 489834.

It is an arithmetic number, because the mean of its divisors is an integer number (30844107).

Almost surely, 2^240877542 is an apocalyptic number.

240877542 is an abundant number, since it is smaller than the sum of its proper divisors (252628170).

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

240877542 is a wasteful number, since it uses less digits than its factorization.

240877542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979223.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 240877542 is about 15520.2300885006. The cubic root of 240877542 is about 622.2030040809.

The spelling of 240877542 in words is "two hundred forty million, eight hundred seventy-seven thousand, five hundred forty-two".