45423479 has 8 divisors (see below), whose sum is σ = 46484928. Its totient is φ = 44366080.

The previous prime is 45423431. The next prime is 45423527. The reversal of 45423479 is 97432454.

It is an interprime number because it is at equal distance from previous prime (45423431) and next prime (45423527).

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 45423479 - 2¹² = 45419383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423409) 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, 40859 + ... + 41955.

It is an arithmetic number, because the mean of its divisors is an integer number (5810616).

Almost surely, 2^45423479 is an apocalyptic number.

45423479 is a deficient number, since it is larger than the sum of its proper divisors (1061449).

45423479 is a wasteful number, since it uses less digits than its factorization.

45423479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025.

The product of its digits is 120960, while the sum is 38.

The square root of 45423479 is about 6739.6942809003. The cubic root of 45423479 is about 356.8016039152.

The spelling of 45423479 in words is "forty-five million, four hundred twenty-three thousand, four hundred seventy-nine".