45286742 has 16 divisors (see below), whose sum is σ = 73872000. Its totient is φ = 20734848.

The previous prime is 45286739. The next prime is 45286757. The reversal of 45286742 is 24768254.

It is a junction number, because it is equal to n+sod(n) for n = 45286696 and 45286705.

It is a congruent number.

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, 16742 + ... + 19257.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2^45286742 is an apocalyptic number.

45286742 is a deficient number, since it is larger than the sum of its proper divisors (28585258).

45286742 is a wasteful number, since it uses less digits than its factorization.

45286742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36055.

The product of its digits is 107520, while the sum is 38.

The square root of 45286742 is about 6729.5424807337. The cubic root of 45286742 is about 356.4432208422.

The spelling of 45286742 in words is "forty-five million, two hundred eighty-six thousand, seven hundred forty-two".