46245021 has 8 divisors (see below), whose sum is σ = 61774944. Its totient is φ = 30772560.

The previous prime is 46245011. The next prime is 46245029. The reversal of 46245021 is 12054264.

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

It is not a de Polignac number, because 46245021 - 2⁹ = 46244509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46244982 and 46245000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46245029) 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, 12450 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (7721868).

Almost surely, 2^46245021 is an apocalyptic number.

It is an amenable number.

46245021 is a deficient number, since it is larger than the sum of its proper divisors (15529923).

46245021 is a wasteful number, since it uses less digits than its factorization.

46245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 46245021 is about 6800.3691811548. The cubic root of 46245021 is about 358.9398362361.

Adding to 46245021 its reverse (12054264), we get a palindrome (58299285).

It can be divided in two parts, 462 and 45021, that multiplied together give a palindrome (20799702).

The spelling of 46245021 in words is "forty-six million, two hundred forty-five thousand, twenty-one".