45161342 has 16 divisors (see below), whose sum is σ = 68850000. Its totient is φ = 22214400.

The previous prime is 45161321. The next prime is 45161393. The reversal of 45161342 is 24316154.

It is a super-2 number, since 2×45161342² = 4079093622481928, which 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 7 ways as a sum of consecutive naturals, for example, 35534 + ... + 36782.

It is an arithmetic number, because the mean of its divisors is an integer number (4303125).

Almost surely, 2^45161342 is an apocalyptic number.

45161342 is a deficient number, since it is larger than the sum of its proper divisors (23688658).

45161342 is a wasteful number, since it uses less digits than its factorization.

45161342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its digits is 2880, while the sum is 26.

The square root of 45161342 is about 6720.2188952444. The cubic root of 45161342 is about 356.1139169586.

Adding to 45161342 its reverse (24316154), we get a palindrome (69477496).

The spelling of 45161342 in words is "forty-five million, one hundred sixty-one thousand, three hundred forty-two".