457087740542 has 4 divisors (see below), whose sum is σ = 685631610816. Its totient is φ = 228543870270.

The previous prime is 457087740517. The next prime is 457087740553. The reversal of 457087740542 is 245047780754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114271935134 + ... + 114271935137.

It is an arithmetic number, because the mean of its divisors is an integer number (171407902704).

Almost surely, 2^457087740542 is an apocalyptic number.

457087740542 is a deficient number, since it is larger than the sum of its proper divisors (228543870274).

457087740542 is a wasteful number, since it uses less digits than its factorization.

457087740542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228543870273.

The product of its (nonzero) digits is 8780800, while the sum is 53.

The spelling of 457087740542 in words is "four hundred fifty-seven billion, eighty-seven million, seven hundred forty thousand, five hundred forty-two".