42152007 has 8 divisors (see below), whose sum is σ = 56384640. Its totient is φ = 28010360.

The previous prime is 42151999. The next prime is 42152017. The reversal of 42152007 is 70025124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42152007 - 2³ = 42151999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42152017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21657 + ... + 23522.

It is an arithmetic number, because the mean of its divisors is an integer number (7048080).

Almost surely, 2^42152007 is an apocalyptic number.

42152007 is a deficient number, since it is larger than the sum of its proper divisors (14232633).

42152007 is a wasteful number, since it uses less digits than its factorization.

42152007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45493.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 42152007 is about 6492.4577010559. The cubic root of 42152007 is about 348.0215091079.

The spelling of 42152007 in words is "forty-two million, one hundred fifty-two thousand, seven".