140374842 has 16 divisors (see below), whose sum is σ = 292956480. Its totient is φ = 44757152.

The previous prime is 140374807. The next prime is 140374859. The reversal of 140374842 is 248473041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508467 + ... + 508742.

It is an arithmetic number, because the mean of its divisors is an integer number (18309780).

Almost surely, 2^140374842 is an apocalyptic number.

140374842 is an abundant number, since it is smaller than the sum of its proper divisors (152581638).

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

140374842 is a wasteful number, since it uses less digits than its factorization.

140374842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017237.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 140374842 is about 11847.9889432764. The cubic root of 140374842 is about 519.7124174136.

It can be divided in two parts, 1403 and 74842, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 140374842 in words is "one hundred forty million, three hundred seventy-four thousand, eight hundred forty-two".