542507262 has 32 divisors (see below), whose sum is σ = 1184578560. Its totient is φ = 164267520.

The previous prime is 542507261. The next prime is 542507269. The reversal of 542507262 is 262705245.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542507261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113758 + ... + 118430.

It is an arithmetic number, because the mean of its divisors is an integer number (37018080).

Almost surely, 2^542507262 is an apocalyptic number.

542507262 is an abundant number, since it is smaller than the sum of its proper divisors (642071298).

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

542507262 is a wasteful number, since it uses less digits than its factorization.

542507262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 542507262 is about 23291.7852900975. The cubic root of 542507262 is about 815.5836646100.

The spelling of 542507262 in words is "five hundred forty-two million, five hundred seven thousand, two hundred sixty-two".