15042506342 has 8 divisors (see below), whose sum is σ = 22566702816. Its totient is φ = 7520272072.

The previous prime is 15042506341. The next prime is 15042506387. The reversal of 15042506342 is 24360524051.

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

It is a super-2 number, since 2×15042506342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15042506299 and 15042506308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042506341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471233 + ... + 502140.

It is an arithmetic number, because the mean of its divisors is an integer number (2820837852).

Almost surely, 2^15042506342 is an apocalyptic number.

15042506342 is a deficient number, since it is larger than the sum of its proper divisors (7524196474).

15042506342 is an equidigital number, since it uses as much as digits as its factorization.

15042506342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981102.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 15042506342 in words is "fifteen billion, forty-two million, five hundred six thousand, three hundred forty-two".