42151246000 has 40 divisors (see below), whose sum is σ = 101921717664. Its totient is φ = 16860497600.

The previous prime is 42151245979. The next prime is 42151246099. The reversal of 42151246000 is 64215124.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 10535812 + ... + 10539811.

Almost surely, 2^42151246000 is an apocalyptic number.

42151246000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42151246000 is an abundant number, since it is smaller than the sum of its proper divisors (59770471664).

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

42151246000 is a wasteful number, since it uses less digits than its factorization.

42151246000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075646 (or 21075630 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 42151246000 in words is "forty-two billion, one hundred fifty-one million, two hundred forty-six thousand".