742378603092 has 48 divisors (see below), whose sum is σ = 2013230123520. Its totient is φ = 208513117152.

The previous prime is 742378603067. The next prime is 742378603123. The reversal of 742378603092 is 290306873247.

It is a super-2 number, since 2×742378603092² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 74891998 + ... + 74901909.

It is an arithmetic number, because the mean of its divisors is an integer number (41942294240).

Almost surely, 2^742378603092 is an apocalyptic number.

It is an amenable number.

742378603092 is an abundant number, since it is smaller than the sum of its proper divisors (1270851520428).

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

742378603092 is a wasteful number, since it uses less digits than its factorization.

742378603092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149793980 (or 149793978 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 742378603092 in words is "seven hundred forty-two billion, three hundred seventy-eight million, six hundred three thousand, ninety-two".