542771754 has 32 divisors (see below), whose sum is σ = 1241329536. Its totient is φ = 154989120.

The previous prime is 542771737. The next prime is 542771771. The reversal of 542771754 is 457177245.

It is an interprime number because it is at equal distance from previous prime (542771737) and next prime (542771771).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 117904 + ... + 122420.

It is an arithmetic number, because the mean of its divisors is an integer number (38791548).

Almost surely, 2^542771754 is an apocalyptic number.

542771754 is an abundant number, since it is smaller than the sum of its proper divisors (698557782).

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

542771754 is a wasteful number, since it uses less digits than its factorization.

542771754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390.

The product of its digits is 274400, while the sum is 42.

The square root of 542771754 is about 23297.4623940033. The cubic root of 542771754 is about 815.7161852986.

The spelling of 542771754 in words is "five hundred forty-two million, seven hundred seventy-one thousand, seven hundred fifty-four".